class_docstr: A name manager that attaches a prefix to all names.
  
  Examples
  --------
  >>> import mxnet as mx
  >>> data = mx.symbol.Variable('data')
  >>> with mx.name.Prefix('mynet_'):
          net = mx.symbol.FullyConnected(data, num_hidden=10, name='fc1')
  >>> net.list_arguments()
  ['data', 'mynet_fc1_weight', 'mynet_fc1_bias']
code: def get(self, name, hint):
      name = super().get(name, hint)
      return self._prefix + name
  
file_path: mxnet/python/mxnet/name.py
imports: import contextvars
label_desc: Use image node_id 2 for calling the Prefix obj's underlying member method code with example usage: obj.get(name, hint) and returns: unknown